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Katarina [22]
3 years ago
7

A bag contains 28 counters all of different colours. Colin chooses one counter and gives it to

Mathematics
1 answer:
yawa3891 [41]3 years ago
6 0

Answer:

756 ways

Step-by-step explanation:

Given

Counters = 28

Selection = 2

Required

Determine the number of ways

The first counter can be selected in 28 ways

The second can be selected in (28 - 1) ways

The number of selection is:

Selection = 28 * (28 -1)

Selection = 28 * 27

Selection = 756

<em>Hence, number of possible selection is 756</em>

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Jackson bought 5 ounces of raisins for $4 dollar sign. How much do raisins cost per ounce?
Aneli [31]

Answer:

Cost of raisin per ounce = $0.8

Step-by-step explanation:

Solution:

Number of ounces = 5 ounces

Price of 5 ounces= $4

Cost of raisin per ounce = ?

To find out the price per ounce, simply take the total dollar amount of the product and divide it by the number of ounces.

Formula = Price/Number of ounces

= 4/5

=$0.8

Cost of raisin per ounce = $0.8....

4 0
4 years ago
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Answer:

Step-by-step explanation:

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4 years ago
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FIND THE ANSWER............
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Answer:

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Step-by-step explanation:

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8 0
3 years ago
From your observation : x⁰=​
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Step-by-step explanation:

6 0
2 years ago
Mischa wrote the quadratic equation 0 = –x2 + 4x – 7 in standard form. What is the value of c in her equation?
inysia [295]
Standard form of an equation can be represented by ax^2 + bx + c = y. where a b are coeficients and c is a constant value. for your equation to work we have to say:
a = -1
b = 4
c = -7

you have to be sure to put the negative value. if i said
a = 1
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c = 7

and i plugged these in i would get:
(1)x^2 + (4)x + (7)

which becomes
x^2 + 4x + 7

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this is correct
7 0
4 years ago
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